Home / 733,676.00-1,012,471.95-407,038.57

Finding the Fourth Proportional to 733,676.00, 1,012,471.95 and 407,038.57

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Solution

The fourth proportional to 733,676.00, 1,012,471.95 and 407,038.57 is: 561,712.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,676.00 : 1,012,471.95 = 407,038.57 : x
  2. Step 2: Convert to fraction form
    733,676.00/1,012,471.95 = 407,038.57/x
  3. Step 3: Cross multiply
    733,676.00x = 1,012,471.95 × 407,038.57
  4. Step 4: Simplify right side
    733,676.00x = 412,115,133,688.33
  5. Step 5: Solve for x
    x = 412,115,133,688.33/733,676.00
  6. Step 6: Final answer
    x = 561,712.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.